COVID-19 Research Paper Volume 12, Issue 20 pp 19898—19910

Comparison of clinical characteristics of COVID-19 between elderly patients and young patients: a study based on a 28-day follow-up

class="figure-viewer-img"

Figure 3. Univariate Cox regression for prognostic factors of under-70 group patients. Univariate Cox regression analysis of fatality risk factors in under-70 patients. Elevated myocardial enzymes were defined if serum LDH or CK was above the upper reference limit. Data are represented as means with 95% confidence intervals. Abbreviations: CI, confidence interval; CRP, C-reactive protein; ALT, alanine aminotransferase; AST, aspartate aminotransferase; Cr, creatinine; LDH, lactate dehydrogenase; CK, creatine kinase.